Home / 9,485,290.31-14,226,977.93-6,430,892.84

Finding the Fourth Proportional to 9,485,290.31, 14,226,977.93 and 6,430,892.84

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Solution

The fourth proportional to 9,485,290.31, 14,226,977.93 and 6,430,892.84 is: 9,645,690.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,485,290.31 : 14,226,977.93 = 6,430,892.84 : x
  2. Step 2: Convert to fraction form
    9,485,290.31/14,226,977.93 = 6,430,892.84/x
  3. Step 3: Cross multiply
    9,485,290.31x = 14,226,977.93 × 6,430,892.84
  4. Step 4: Simplify right side
    9,485,290.31x = 91,492,170,560,168.95
  5. Step 5: Solve for x
    x = 91,492,170,560,168.95/9,485,290.31
  6. Step 6: Final answer
    x = 9,645,690.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.